题目内容
-10m4n2-8m4n+6m3n2-2m3n
答案:
解析:
解析:
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解:-10m4n2-8m4n+6m3n2-2m3n =-2m3n(5mn+4m-3n+1) |
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题目内容
-10m4n2-8m4n+6m3n2-2m3n
|
解:-10m4n2-8m4n+6m3n2-2m3n =-2m3n(5mn+4m-3n+1) |